Finding the Third Proportional to 1,149,228 and 2,499,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,228 : 2,499,984 = 2,499,984 : x
2. Step 2: Convert to fraction form
   1,149,228/2,499,984 = 2,499,984/x
3. Step 3: Cross multiply
   1,149,228x = 2,499,984 × 2,499,984
4. Step 4: Simplify right side
   1,149,228x = 6,249,920,000,256
5. Step 5: Solve for x
   x = 6,249,920,000,256/1,149,228
6. Step 6: Final answer
   x = 5,438,363.84